Dieter's Bane is a term used to describe the unhealthy eating habits that can lead to weight gain. Sweets, with six letters, are sugary treats that can be high in calories and FAT. FAT, with three letters, is a type of nutrient that can contribute to weight gain when consumed in excess. Doublechin, with ten letters, is a physical sign of weight gain caused by excess FAT deposits in the neck area. All of these factors can be a bane to dieters who are trying to maintain a healthy weight.